/*
 * @Author: Chris:) 
 * @Date: 2019-11-23 14:32:29 
 * @Last Modified by:   Chris:) 
 * @Last Modified time: 2019-11-23 14:32:29 
 */

console.log('a')
document.addEventListener('DOMContentLoaded',function(){
    console.log('DOMContentLoaded');
})


